RUSSIAN JOURNAL OF EARTH SCIENCES, VOL. 20, ES2003, doi:10.2205/2020ES000698, 2020
Elemental | Lower Gondwana | Ranges in | Ranges in | Upper |
ratio | Group sandstones | sediments from | sediments from | Continental |
($n = 33$) | felsic sources$^1$ | mafic sources$^1$ | Crust$^2$ | |
La/Sc | 0.19–6.74 | 2.50–16.3 | 0.43–0.86 | 2.21 |
Th/Sc | 0.39–3.37 | 0.84–20.5 | 0.05–0.22 | 0.79 |
La/Co | 0.07–15.4 | 1.80–13.8 | 0.14–0.38 | 1.76 |
Th/Co | 0.50–14.40 | 0.04–3.25 | 0.04–1.40 | 0.63 |
Cr/Th | 0.06–8.83 | 4.00–15.0 | 25–500 | 7.76 |
Note: $^1$ [Cullers, 1994, 2000; Cullers and Podkovyrov, 2000; Cullers et al., 1988]. $^2$ [McLennan, 2001; Taylor and McLennan, 1985]. |
Citation: Mahanta Bashab N., B. R. Syngai, R. K. Sarmah, T. K. Goswami, Amit Kumar (2020), Geochemical signatures of Lower Gondwana sandstones of eastern Arunachal Himalayas, India: Implications for tectonic setting, provenance and degree of weathering, Russ. J. Earth Sci., 20, ES2003, doi:10.2205/2020ES000698.
Copyright 2020 by the Geophysical Center RAS.